MACS 609 Full Exam Set with Verified Questions and Answers
MACS 609 Full Exam Set with Verified Questions and Answers The use of ultraviolet (UV) or fluorescent dyes in an HFO-1234yf system is: -Approved by some vehicle manufactures but not by others One effect of some refrigerant gases in the atmosphere is that they: -Contribute to trapping heat Which item is not mentioned in the SAE J2099 Standard of refrigerant purity? -Sludge When it has been determined that an A/C system has a low refrigerant charge, what should be done? - Perform a leak test procedure Which item is not mentioned in the SAE J1991 standard of refrigerant purity? -Acid Which of the following is unlikely to affect refrigerant charge accuracy? -A/C Compressor
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- MACS 609
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- July 24, 2025
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macs 609 full exam set with verified questions and
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